/* =========================================================================
   SEBAN · Base + Components
   ========================================================================= */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--paper-0);
  background: var(--ink-0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background: var(--grad-cosmos);
  pointer-events: none;
}

img, svg, video { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
  background: transparent;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

::selection {
  background: var(--gold-400);
  color: var(--ink-0);
}

/* Canvas star layer — fills viewport */
.cosmos-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* Subtle noise overlay for paper-ness */
.noise-layer {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

main, .page { position: relative; z-index: 3; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.05;
  margin: 0;
  color: var(--paper-0);
}

h1 { font-size: var(--step-6); letter-spacing: -0.03em; }
h2 { font-size: var(--step-5); letter-spacing: -0.025em; }
h3 { font-size: var(--step-4); }
h4 { font-size: var(--step-3); }
h5 { font-size: var(--step-2); }
h6 { font-size: var(--step-1); }

.display-italic {
  font-style: italic;
  font-weight: 300;
  color: var(--gold-400);
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

p { margin: 0 0 1em 0; color: rgba(255, 251, 239, 0.80); }
p.lead { font-size: var(--step-1); color: rgba(255, 251, 239, 0.90); line-height: 1.55; }

.overline {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--gold-400);
  font-weight: 500;
}

/* Container */
.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 2.5vw, 2.5rem);
}
.wrap-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 clamp(1.25rem, 2.5vw, 2.5rem); }

/* Nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease-out), backdrop-filter 0.4s var(--ease-out);
}
.nav.scrolled {
  background: rgba(10, 11, 20, 0.78);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid rgba(255, 251, 239, 0.06);
}
.nav .wrap { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); }
.nav-brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: var(--paper-0);
}
.nav-brand-mark {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--grad-gold);
  box-shadow: 0 0 22px var(--gold-glow);
  position: relative;
}
.nav-brand-mark::after {
  content: ""; position: absolute; inset: 6px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.9), transparent 55%);
}
.nav-links { display: flex; gap: var(--space-6); align-items: center; font-size: 0.92rem; }
.nav-links a { color: rgba(255, 251, 239, 0.72); position: relative; transition: color 0.2s; }
.nav-links a:hover { color: var(--paper-0); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 1px;
  background: var(--gold-400); transition: width 0.3s var(--ease-out);
}
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: inline-flex; }

.nav-toggle { display: none; }

/* Mobile nav drawer — hidden by default on all sizes; shown only when body.nav-menu-open on small screens */
.nav-mobile { display: none; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: var(--radius-pill); background: rgba(255,251,239,0.06); }
  .nav-toggle svg { stroke: var(--paper-0); }
  .nav-mobile {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: rgba(10, 11, 20, 0.96);
    backdrop-filter: blur(20px);
    padding: var(--space-6);
    flex-direction: column;
    gap: var(--space-5);
    z-index: 99;
    border-bottom: 1px solid rgba(255,251,239,0.06);
  }
  .nav-menu-open .nav-mobile { display: flex; }
  .nav-mobile a { font-family: var(--font-display); font-size: 1.6rem; color: var(--paper-0); }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.6em;
  padding: 0.85em 1.6em;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), background 0.25s;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-gold);
  color: var(--ink-0);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 50px -8px var(--gold-glow); }
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: var(--grad-shine);
  transform: translateX(-100%);
  transition: transform 0.7s var(--ease-out);
}
.btn-primary:hover::after { transform: translateX(100%); }

.btn-ghost {
  border: 1px solid rgba(255,251,239,0.18);
  color: var(--paper-0);
  background: rgba(255,251,239,0.02);
}
.btn-ghost:hover { background: rgba(255,251,239,0.08); border-color: rgba(255,251,239,0.30); }

.btn-outline {
  border: 1px solid var(--gold-400);
  color: var(--gold-400);
}
.btn-outline:hover { background: var(--gold-400); color: var(--ink-0); }

.btn-lg { padding: 1em 2em; font-size: 0.98rem; }
.btn-sm { padding: 0.6em 1.1em; font-size: 0.86rem; }

/* Cards */
.card {
  background: linear-gradient(160deg, rgba(255,251,239,0.05) 0%, rgba(255,251,239,0.015) 100%);
  border: 1px solid rgba(255,251,239,0.07);
  border-radius: var(--radius-l);
  padding: var(--space-6);
  position: relative;
  transition: transform 0.4s var(--ease-out), border-color 0.4s, box-shadow 0.4s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(255,251,239,0.18); }

.card-glow::before {
  content: ""; position: absolute; inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--app-grad, var(--grad-gold));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
}
.card-glow:hover::before { opacity: 1; }

/* Section */
.section {
  padding: clamp(5rem, 12vw, 10rem) 0;
  position: relative;
}
.section-tight { padding: clamp(3rem, 6vw, 5rem) 0; }

.section-header { text-align: center; max-width: 800px; margin: 0 auto var(--space-8); }
.section-header.left { text-align: left; margin-left: 0; }

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }

/* Phone frame */
.phone {
  --phone-w: 320px;
  --phone-h: 660px;
  width: var(--phone-w);
  height: var(--phone-h);
  border-radius: 48px;
  background: linear-gradient(180deg, #1a1d30 0%, #0d1020 100%);
  padding: 14px;
  box-shadow: 0 40px 100px -30px rgba(0,0,0,0.7), 0 0 0 2px rgba(255,251,239,0.08), inset 0 0 0 1px rgba(255,251,239,0.03);
  position: relative;
}
.phone-notch {
  position: absolute; top: 22px; left: 50%; transform: translateX(-50%);
  width: 110px; height: 26px;
  background: #050612;
  border-radius: 14px;
  z-index: 5;
}
.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 36px;
  overflow: hidden;
  position: relative;
  background: var(--ink-50);
}

/* Footer */
.footer {
  position: relative;
  padding: var(--space-9) 0 var(--space-6);
  border-top: 1px solid rgba(255,251,239,0.07);
  margin-top: var(--space-10);
  background: rgba(5, 6, 13, 0.5);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-7);
  margin-bottom: var(--space-8);
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }
.footer h6 { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--gold-400); margin-bottom: var(--space-4); }
.footer-col a { color: rgba(255,251,239,0.6); display: block; padding: 4px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--paper-0); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  justify-content: space-between; align-items: center;
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,251,239,0.05);
  font-size: 0.82rem; color: rgba(255,251,239,0.45);
}

/* Utility */
.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}
@media (max-width: 1080px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }

.flex { display: flex; gap: var(--space-4); }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }

.stack { display: flex; flex-direction: column; gap: var(--space-4); }
.stack-tight { gap: var(--space-2); }
.stack-loose { gap: var(--space-6); }

.center { text-align: center; }

/* Gradient text helper */
.grad-gold-text {
  background: var(--grad-gold);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.grad-app-text {
  background: var(--app-grad, var(--grad-gold));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* Chip / pill */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255,251,239,0.06);
  border: 1px solid rgba(255,251,239,0.08);
  font-size: 0.78rem;
  color: rgba(255,251,239,0.8);
  letter-spacing: 0.02em;
}
.chip-gold { background: rgba(232,196,136,0.10); border-color: rgba(232,196,136,0.30); color: var(--gold-300); }
.chip-live::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: #5BD6DA; box-shadow: 0 0 12px #5BD6DA;
  animation: pulse 1.6s var(--ease-in-out) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,251,239,0.15), transparent);
  margin: var(--space-7) 0;
}

/* Kite (back to home link bar on app pages) */
.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: rgba(255,251,239,0.5);
  font-size: 0.88rem;
  transition: color 0.2s, gap 0.2s;
}
.back-link:hover { color: var(--gold-400); gap: 12px; }

/* Mockup phone floating stand */
.phone-stand {
  position: relative;
  display: flex; justify-content: center;
  padding: var(--space-4) 0;
}
.phone-stand::before {
  content: ""; position: absolute;
  bottom: 0; left: 50%; transform: translateX(-50%);
  width: 70%; height: 30px;
  background: radial-gradient(ellipse at center, var(--app-glow, var(--gold-glow)) 0%, transparent 70%);
  filter: blur(18px);
  z-index: 0;
}
.phone-stand .phone { z-index: 1; }

/* Dot grid decoration */
.dot-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,251,239,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  pointer-events: none;
}

/* Generic fade for hero */
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.float-y { animation: floatY 5s var(--ease-in-out) infinite; }

@keyframes spin-slow {
  to { transform: rotate(360deg); }
}
.spin-slow { animation: spin-slow 60s linear infinite; }

@keyframes orbit-glow {
  0%, 100% { box-shadow: 0 0 40px var(--app-glow, var(--gold-glow)); }
  50% { box-shadow: 0 0 80px var(--app-glow, var(--gold-glow)); }
}
.orbit-glow { animation: orbit-glow 3.2s var(--ease-in-out) infinite; }

/* =========================================================
   v2 · YENİ BİLEŞENLER — Proje sayfaları için ortak
   ========================================================= */

/* Project mega-card · ana sayfada büyük proje vitrini */
.project-mega {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-7);
  align-items: center;
  padding: clamp(2rem, 4vw, 3.5rem);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(165deg, rgba(255,251,239,0.03) 0%, rgba(255,251,239,0.01) 100%);
  border: 1px solid rgba(255,251,239,0.08);
  text-decoration: none;
  color: inherit;
  transition: transform 0.6s var(--ease-out), border-color 0.4s, box-shadow 0.6s;
}
.project-mega::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--mega-bg, transparent);
  opacity: 0.95;
  transition: opacity 0.6s;
}
.project-mega::after {
  content: ""; position: absolute; inset: -1px; z-index: -2;
  background: var(--app-grad, var(--grad-gold));
  filter: blur(40px);
  opacity: 0.18;
  transition: opacity 0.6s;
}
.project-mega:hover { transform: translateY(-6px); border-color: rgba(255,251,239,0.18); box-shadow: var(--shadow-deep); }
.project-mega:hover::after { opacity: 0.32; }

@media (max-width: 980px) {
  .project-mega { grid-template-columns: 1fr; gap: var(--space-5); padding: clamp(1.5rem, 4vw, 2.5rem); }
}

.project-mega-body { position: relative; z-index: 2; }
.project-mega-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--app-a, var(--gold-400));
  margin-bottom: var(--space-4);
}
.project-mega-label::before {
  content: ""; width: 28px; height: 1px;
  background: var(--app-a, var(--gold-400));
}
.project-mega-name {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 0.92;
  margin-bottom: var(--space-4);
  background: var(--app-grad, var(--grad-gold));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.project-mega-tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  color: rgba(255,251,239,0.92);
  margin-bottom: var(--space-5);
  line-height: 1.3;
  font-weight: 300;
}
.project-mega-desc {
  font-size: 1rem;
  color: rgba(255,251,239,0.7);
  line-height: 1.65;
  margin-bottom: var(--space-6);
  max-width: 540px;
}
.project-mega-chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: var(--space-6);
}
.project-mega-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--app-a, var(--gold-300));
  background: rgba(255,251,239,0.04);
  border: 1px solid rgba(255,251,239,0.10);
}
.project-mega-cta {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--paper-0);
  letter-spacing: 0.02em;
  transition: gap 0.25s, color 0.25s;
}
.project-mega-cta svg { transition: transform 0.25s; }
.project-mega-cta:hover { gap: 16px; color: var(--app-a, var(--gold-400)); }
.project-mega-cta:hover svg { transform: translateX(6px); }

.project-mega-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 480px;
  margin-left: auto;
  z-index: 2;
}

/* Mini project card (compact grid) */
.project-mini {
  position: relative;
  display: block;
  padding: var(--space-5);
  border-radius: var(--radius-l);
  background: linear-gradient(160deg, rgba(255,251,239,0.04) 0%, rgba(255,251,239,0.01) 100%);
  border: 1px solid rgba(255,251,239,0.08);
  overflow: hidden;
  isolation: isolate;
  text-decoration: none;
  color: inherit;
  transition: transform 0.4s var(--ease-out), border-color 0.3s, box-shadow 0.4s;
}
.project-mini::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--app-grad, var(--grad-gold));
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.6s var(--ease-out);
}
.project-mini:hover { transform: translateY(-4px); border-color: rgba(255,251,239,0.18); }
.project-mini:hover::before { transform: scaleX(1); }

/* Aurora background blob */
.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.30;
  pointer-events: none;
  z-index: 0;
}

/* Floating dots / particles */
.floating-particles {
  position: absolute; inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.floating-particles span {
  position: absolute;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--app-a, var(--gold-400));
  opacity: 0.6;
  animation: float-up 12s linear infinite;
  box-shadow: 0 0 10px var(--app-a, var(--gold-400));
}
@keyframes float-up {
  0% { transform: translateY(100vh); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-10vh); opacity: 0; }
}

/* Section overline with bigger styling */
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--app-a, var(--gold-400));
  margin-bottom: var(--space-4);
}
.section-eyebrow::before, .section-eyebrow::after {
  content: ""; width: 28px; height: 1px;
  background: var(--app-a, var(--gold-400));
}
.section-eyebrow.left::after { display: none; }

/* Big display heading */
.display-h {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 0.98;
  margin-bottom: var(--space-5);
}
.display-h em {
  font-style: italic;
  background: var(--app-grad, var(--grad-gold));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 300;
}

/* Feature pill grid */
.pill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
}
.pill-card {
  padding: var(--space-5);
  border-radius: var(--radius-l);
  background: linear-gradient(160deg, rgba(255,251,239,0.04) 0%, rgba(255,251,239,0.01) 100%);
  border: 1px solid rgba(255,251,239,0.07);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.4s var(--ease-out);
}
.pill-card:hover { transform: translateY(-3px); border-color: rgba(255,251,239,0.16); }
.pill-card-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--app-a, var(--gold-400));
  margin-bottom: 12px;
}
.pill-card h5 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  margin: 0 0 10px;
  color: var(--paper-0);
  letter-spacing: -0.01em;
}
.pill-card p {
  font-size: 0.92rem;
  color: rgba(255,251,239,0.65);
  margin: 0;
  line-height: 1.6;
}

/* Stat block (proje sayfalarındaki büyük rakamlar) */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
}
.stat {
  padding: var(--space-5);
  border-radius: var(--radius-l);
  background: linear-gradient(160deg, rgba(255,251,239,0.04) 0%, rgba(255,251,239,0.01) 100%);
  border: 1px solid rgba(255,251,239,0.08);
}
.stat-n {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1;
  background: var(--app-grad, var(--grad-gold));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}
.stat-l {
  font-size: 0.86rem;
  color: rgba(255,251,239,0.62);
  letter-spacing: 0.04em;
}

/* Timeline / step list — proje sayfalarında akış göstermek için */
.flow-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
}
.flow-step {
  position: relative;
  padding: var(--space-5);
  border-radius: var(--radius-l);
  background: linear-gradient(160deg, rgba(255,251,239,0.04) 0%, rgba(255,251,239,0.01) 100%);
  border: 1px solid rgba(255,251,239,0.08);
}
.flow-step-n {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 1.05rem;
  background: var(--app-grad, var(--grad-gold));
  color: var(--ink-0);
  margin-bottom: 14px;
  font-weight: 500;
  box-shadow: 0 0 30px var(--app-glow, var(--gold-glow));
}
.flow-step h6 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.flow-step p {
  font-size: 0.88rem;
  color: rgba(255,251,239,0.65);
  margin: 0;
  line-height: 1.55;
}

/* Two column band */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: start;
}
@media (max-width: 920px) { .two-col { grid-template-columns: 1fr; gap: var(--space-5); } }

/* Big pull number */
.pull-stat {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 0.9;
  background: var(--app-grad, var(--grad-gold));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Code-like card (for VEKTOR developer feel) */
.code-card {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  background: rgba(5,6,13,0.6);
  border: 1px solid rgba(255,251,239,0.10);
  border-radius: var(--radius-m);
  padding: 18px 20px;
  color: rgba(255,251,239,0.85);
  line-height: 1.65;
  overflow: hidden;
  position: relative;
}
.code-card-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,251,239,0.06);
}
.code-card-head span {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,251,239,0.18);
}
.code-card-head span:nth-child(1) { background: #ff5f56; }
.code-card-head span:nth-child(2) { background: #ffbd2e; }
.code-card-head span:nth-child(3) { background: #27c93f; }
.code-card .k { color: var(--violet-300); }
.code-card .s { color: var(--gold-300); }
.code-card .c { color: rgba(255,251,239,0.4); font-style: italic; }
.code-card .n { color: var(--cyan-300); }

/* Floating phone mini stack for mobile-apps showcase */
.phone-stack {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-5) 0;
  perspective: 1200px;
}

/* Bold marquee secondary */
.marquee-v2 {
  padding: var(--space-6) 0;
  border-block: 1px solid rgba(255,251,239,0.06);
  overflow: hidden;
}
.marquee-v2-track {
  display: flex; gap: 56px;
  animation: marquee-scroll 60s linear infinite;
  width: max-content;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: rgba(255,251,239,0.10);
}
.marquee-v2-track > * { white-space: nowrap; display: flex; align-items: center; gap: 56px; }
.marquee-v2-track > *::after { content: "✦"; color: var(--gold-400); opacity: 0.5; }
.marquee-v2.paused .marquee-v2-track { animation-play-state: paused; }
@keyframes marquee-scroll { to { transform: translateX(-50%); } }

/* Hover sweep effect for buttons */
.btn-shine {
  position: relative;
  overflow: hidden;
}
.btn-shine::before {
  content: ""; position: absolute; inset: 0;
  background: var(--grad-shine);
  transform: translateX(-100%);
  transition: transform 0.8s var(--ease-out);
}
.btn-shine:hover::before { transform: translateX(100%); }

/* Sticky page intro for project detail pages */
.page-intro {
  position: relative;
  padding: calc(var(--nav-h) + 4rem) 0 var(--space-9);
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.page-intro .aurora-blob.a {
  width: 600px; height: 600px;
  top: -100px; right: -120px;
  background: var(--app-grad, var(--grad-gold));
  opacity: 0.22;
}
.page-intro .aurora-blob.b {
  width: 500px; height: 500px;
  bottom: -150px; left: -100px;
  background: var(--app-grad, var(--grad-violet));
  opacity: 0.18;
}

@media (max-width: 720px) {
  .page-intro { padding-top: calc(var(--nav-h) + 2rem); padding-bottom: var(--space-7); min-height: 60vh; }
}

/* CTA Band - large attention block */
.cta-band {
  position: relative;
  padding: clamp(3rem, 7vw, 6rem);
  border-radius: var(--radius-2xl);
  text-align: center;
  background: linear-gradient(160deg, rgba(255,251,239,0.06) 0%, rgba(255,251,239,0.02) 100%);
  border: 1px solid rgba(255,251,239,0.10);
  overflow: hidden;
  isolation: isolate;
}
.cta-band::before {
  content: ""; position: absolute; inset: -1px; z-index: -1;
  background: var(--app-grad, var(--grad-gold));
  opacity: 0.16;
  filter: blur(60px);
}

/* Compact pill */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255,251,239,0.06);
  border: 1px solid rgba(255,251,239,0.10);
  font-size: 0.84rem;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: rgba(255,251,239,0.8);
}

/* Glow ring */
.glow-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--app-a, var(--gold-400));
  opacity: 0.4;
  pointer-events: none;
  animation: glow-pulse 3s var(--ease-in-out) infinite;
}
@keyframes glow-pulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.08); opacity: 0.15; }
}

/* Magnetic scroll indicator */
.scroll-hint {
  display: inline-flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,251,239,0.4);
}
.scroll-hint::after {
  content: ""; width: 1px; height: 40px;
  background: linear-gradient(180deg, rgba(232,196,136,0.8), transparent);
  animation: trickle 2.2s var(--ease-in-out) infinite;
}

/* Project-specific surfaces */
.surface-vektor {
  background:
    radial-gradient(circle at 80% 20%, rgba(230, 57, 70, 0.18), transparent 55%),
    radial-gradient(circle at 15% 90%, rgba(42, 157, 143, 0.18), transparent 55%),
    linear-gradient(160deg, #11204A 0%, #050A1F 100%);
  --mega-bg:
    radial-gradient(circle at 80% 20%, rgba(230, 57, 70, 0.22), transparent 55%),
    radial-gradient(circle at 15% 90%, rgba(42, 157, 143, 0.22), transparent 55%),
    linear-gradient(160deg, #11204A 0%, #050A1F 100%);
}
.surface-kadema {
  background:
    radial-gradient(circle at 85% 25%, rgba(201, 169, 97, 0.22), transparent 55%),
    radial-gradient(circle at 15% 85%, rgba(74, 157, 127, 0.18), transparent 55%),
    linear-gradient(160deg, #1B3D31 0%, #0B1A14 100%);
  --mega-bg:
    radial-gradient(circle at 85% 25%, rgba(201, 169, 97, 0.26), transparent 55%),
    radial-gradient(circle at 15% 85%, rgba(74, 157, 127, 0.22), transparent 55%),
    linear-gradient(160deg, #1B3D31 0%, #0B1A14 100%);
}
.surface-forma {
  background:
    radial-gradient(circle at 80% 20%, rgba(232, 121, 200, 0.20), transparent 55%),
    radial-gradient(circle at 15% 90%, rgba(139, 111, 232, 0.22), transparent 55%),
    linear-gradient(160deg, #322A5C 0%, #1A1530 100%);
  --mega-bg:
    radial-gradient(circle at 80% 20%, rgba(232, 121, 200, 0.24), transparent 55%),
    radial-gradient(circle at 15% 90%, rgba(139, 111, 232, 0.26), transparent 55%),
    linear-gradient(160deg, #322A5C 0%, #1A1530 100%);
}
.surface-sentok {
  background:
    radial-gradient(circle at 80% 20%, rgba(229, 160, 180, 0.22), transparent 55%),
    radial-gradient(circle at 15% 90%, rgba(232, 130, 108, 0.20), transparent 55%),
    linear-gradient(160deg, #4A2236 0%, #1F0F18 100%);
  --mega-bg:
    radial-gradient(circle at 80% 20%, rgba(229, 160, 180, 0.26), transparent 55%),
    radial-gradient(circle at 15% 90%, rgba(232, 130, 108, 0.24), transparent 55%),
    linear-gradient(160deg, #4A2236 0%, #1F0F18 100%);
}
.surface-mobile {
  background:
    radial-gradient(circle at 80% 20%, rgba(232, 196, 136, 0.18), transparent 55%),
    radial-gradient(circle at 15% 90%, rgba(155, 123, 255, 0.20), transparent 55%),
    linear-gradient(160deg, #14172E 0%, #0A0B14 100%);
  --mega-bg:
    radial-gradient(circle at 80% 20%, rgba(232, 196, 136, 0.22), transparent 55%),
    radial-gradient(circle at 15% 90%, rgba(155, 123, 255, 0.24), transparent 55%),
    linear-gradient(160deg, #14172E 0%, #0A0B14 100%);
}

/* Dropdown nav — for "Projeler" mega menu */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-trigger {
  display: inline-flex; align-items: center; gap: 6px;
  cursor: pointer;
}
.nav-dropdown-trigger::after {
  content: ""; width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.3s;
  margin-left: 4px;
}
.nav-dropdown:hover .nav-dropdown-trigger::after,
.nav-dropdown.open .nav-dropdown-trigger::after { transform: rotate(225deg) translateY(0); }
.nav-dropdown-menu {
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 540px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 14px;
  background: rgba(10, 11, 20, 0.96);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,251,239,0.10);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-deep);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.3s, transform 0.3s;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-m);
  transition: background 0.2s;
}
.nav-dropdown-item:hover { background: rgba(255,251,239,0.06); }
.nav-dropdown-item .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent, var(--gold-400));
  box-shadow: 0 0 10px var(--accent, var(--gold-400));
  flex-shrink: 0;
}
.nav-dropdown-item-label {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--paper-0);
  line-height: 1.1;
}
.nav-dropdown-item-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: rgba(255,251,239,0.5);
  margin-top: 2px;
  letter-spacing: 0.02em;
}

@media (max-width: 860px) {
  .nav-dropdown-menu { display: none; }
}


/* =========================================================
   Language Switcher — Hardcoded in nav of every page
   ========================================================= */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(28, 24, 48, 0.05);
  border: 1px solid rgba(28, 24, 48, 0.12);
  margin: 0 14px 0 auto;
  position: relative;
  z-index: 20;
}
.lang-switcher-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(28, 24, 48, 0.62);
  text-decoration: none;
  transition: background 0.2s, color 0.2s, transform 0.2s;
  line-height: 1;
  white-space: nowrap;
}
.lang-switcher-item .lang-flag {
  font-size: 1.05em;
  line-height: 1;
  display: inline-block;
  filter: saturate(1.1);
}
.lang-switcher-item .lang-code {
  font-size: 0.95em;
}
.lang-switcher-item:hover {
  color: rgba(28, 24, 48, 0.96);
  background: rgba(28, 24, 48, 0.06);
  transform: translateY(-1px);
}
.lang-switcher-item.active {
  background: linear-gradient(135deg, #E8C488 0%, #B5864F 100%);
  color: #FFFEF8;
  box-shadow: 0 4px 12px -4px rgba(181, 134, 79, 0.45);
  pointer-events: none;
}
.lang-switcher-item.active:hover { transform: none; }

/* Dark theme variant (app pages with dark surfaces) */
body:not(.light-theme) .lang-switcher {
  background: rgba(255, 251, 239, 0.06);
  border-color: rgba(255, 251, 239, 0.12);
}
body:not(.light-theme) .lang-sw